xref: /aosp_15_r20/external/mbedtls/scripts/data_files/version_features.fmt (revision 62c56f9862f102b96d72393aff6076c951fb8148) 
1/*
2 *  Version feature information
3 *
4 *  Copyright The Mbed TLS Contributors
5 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
6 */
7
8#include "common.h"
9
10#if defined(MBEDTLS_VERSION_C)
11
12#include "mbedtls/version.h"
13
14#include <string.h>
15
16static const char * const features[] = {
17#if defined(MBEDTLS_VERSION_FEATURES)
18    FEATURE_DEFINES
19#endif /* MBEDTLS_VERSION_FEATURES */
20    NULL
21};
22
23int mbedtls_version_check_feature(const char *feature)
24{
25    const char * const *idx = features;
26
27    if (*idx == NULL) {
28        return -2;
29    }
30
31    if (feature == NULL) {
32        return -1;
33    }
34
35    if (strncmp(feature, "MBEDTLS_", 8)) {
36        return -1;
37    }
38
39    feature += 8;
40
41    while (*idx != NULL) {
42        if (!strcmp(*idx, feature)) {
43            return 0;
44        }
45        idx++;
46    }
47    return -1;
48}
49
50#endif /* MBEDTLS_VERSION_C */
51